
We're running a paid study on how people approach hair coloring and use digital tools to preview changes. Our goal is to understand the decision-making process behind selecting new shades and the effectiveness of virtual try-on technology. Your feedback directly informs how digital beauty features are designed for everyday consumers.
During this remote session, you will walk us through your typical routine for choosing and applying hair color. We will ask you to test a virtual try-on experience using both your computer and smartphone. You will share your screen to show us how you interact with the interface and react to the digital color previews. Finally, you will provide candid feedback on the tool's accuracy and ease of use.
We are looking for people who regularly color their hair at home or at a salon. Candidates should be comfortable navigating digital beauty tools and expressing their opinions on user interfaces. You will need access to both a computer and a smartphone to participate in this study.
Walk us through your current hair coloring habits and shade selection process.
Test a virtual try-on tool using both your smartphone and computer.
Share your screen to demonstrate how you navigate the digital interface.
Provide candid feedback on the realism and usability of the digital color previews.
Regularly colors hair (either at home or at a salon).
Access to both a working computer and a smartphone.
Comfortable sharing your screen and walking through a digital experience.
Willing to discuss personal grooming routines and product preferences.
$30 one-time
Terac is building the world's largest pool of vetted human experts for AI. Researchers, AI labs, and product teams use Terac to recruit, screen, and pay study participants across industries, languages, and skill sets.
Learn more at terac.com or on YouTube at @jointerac

Terac is building the infrastructure layer that connects AI systems with on-demand human expertise.
We believe the future of work is shifting: instead of humans using AI to do most tasks, AI will increasingly do most work with the help of humans. In that world, companies won’t need traditional employees - but they will still need people. Terac powers that future by making high-quality human labor accessible through a single API.
Today, Terac operates as an expert network for frontier research. We handle sourcing, verification, screening, and payouts so partners can instantly access specialized talent for research, evaluation, and data generation. Our platform enables companies to tap into niche expertise on demand while focusing on building their core products.
Backed by $9M from Emergence, SignalFire, Audacious, and Z Fellows, we’re scaling from research tooling into a broader marketplace for the human data economy - building systems for expert matching, pricing, routing, and trust that will define how AI and humans collaborate at scale.